18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ci# 38c2ecf20Sopenharmony_ci# On-Chip Controller configuration 48c2ecf20Sopenharmony_ci# 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciconfig SENSORS_OCC_P8_I2C 78c2ecf20Sopenharmony_ci tristate "POWER8 OCC through I2C" 88c2ecf20Sopenharmony_ci depends on I2C 98c2ecf20Sopenharmony_ci depends on ARM || ARM64 || COMPILE_TEST 108c2ecf20Sopenharmony_ci select SENSORS_OCC 118c2ecf20Sopenharmony_ci help 128c2ecf20Sopenharmony_ci This option enables support for monitoring sensors provided by the 138c2ecf20Sopenharmony_ci On-Chip Controller (OCC) on a POWER8 processor. However, this driver 148c2ecf20Sopenharmony_ci can only run on a baseboard management controller (BMC) connected to 158c2ecf20Sopenharmony_ci the P8, not the POWER processor itself. Communications with the OCC are 168c2ecf20Sopenharmony_ci established through I2C bus. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci This driver can also be built as a module. If so, the module will be 198c2ecf20Sopenharmony_ci called occ-p8-hwmon. 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ciconfig SENSORS_OCC_P9_SBE 228c2ecf20Sopenharmony_ci tristate "POWER9 OCC through SBE" 238c2ecf20Sopenharmony_ci depends on FSI_OCC 248c2ecf20Sopenharmony_ci depends on ARM || ARM64 || COMPILE_TEST 258c2ecf20Sopenharmony_ci select SENSORS_OCC 268c2ecf20Sopenharmony_ci help 278c2ecf20Sopenharmony_ci This option enables support for monitoring sensors provided by the 288c2ecf20Sopenharmony_ci On-Chip Controller (OCC) on a POWER9 processor. However, this driver 298c2ecf20Sopenharmony_ci can only run on a baseboard management controller (BMC) connected to 308c2ecf20Sopenharmony_ci the P9, not the POWER processor itself. Communications with the OCC are 318c2ecf20Sopenharmony_ci established through SBE fifo on an FSI bus. 328c2ecf20Sopenharmony_ci 338c2ecf20Sopenharmony_ci This driver can also be built as a module. If so, the module will be 348c2ecf20Sopenharmony_ci called occ-p9-hwmon. 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciconfig SENSORS_OCC 378c2ecf20Sopenharmony_ci tristate 38